They need a testers and I wanna give it a try Reproducible: Always
Copy the 2.6.0 ebuild over into your local overlay and rename it to amarok-2.6.90.ebuild, should work.
pardon, liblastfm dependency probably needs editing to >1.0
* Missing digest for '/usr/portage/media-sound/amarok/amarok-2.6.90.ebuild'
http://wiki.gentoo.org/wiki/Overlay
Runs fine so far.
See http://mail.kde.org/pipermail/amarok-devel/2012-December/011246.html for release announcements and raised dependencies.
2.6.90 (2.7 Beta) ebuild is not in the kde overlay.
http://git.overlays.gentoo.org/gitweb/?p=proj/kde.git;a=commit;h=8d79d6885dc0ebbd8039b3b1b2014e7a691b4b55
06 Jan 2013; Jorge Manuel B. S. Vicetto <jmbsvicetto@gentoo.org> +amarok-2.6.90.ebuild: Move amarok-2.7 beta 1 from the overlay.